
Rodolfo developed core onboarding and data management features for the rknit/hewkawjang repository over two months, focusing on both backend and frontend systems. He implemented a user registration and email verification system using Node.js, TypeScript, and PostgreSQL, introducing OTP-based flows and a mailer service to improve onboarding security. Rodolfo enhanced reservation management with granular statuses, cancellation APIs, and schema updates for accurate revenue tracking. He also built real-time dashboards and owner management screens in React Native, adding wallet support and soft delete functionality for restaurants. His work demonstrated depth in API design, schema migrations, and robust state management across the stack.

Monthly summary for 2025-10 focusing on delivering business-critical dashboards and data governance features for rknit/hewkawjang. Key outcomes: consolidated Restaurant Dashboard and Owner Dashboard with real-time updates, enhanced data model with wallet field, reservations-by-month view, and new owner-focused screens; introduced soft delete with isDeleted flag, API endpoint, and frontend trigger to prevent future reservations for deleted restaurants. These changes enable faster decision-making, safer data lifecycle, and improved partner experience.
Monthly summary for 2025-10 focusing on delivering business-critical dashboards and data governance features for rknit/hewkawjang. Key outcomes: consolidated Restaurant Dashboard and Owner Dashboard with real-time updates, enhanced data model with wallet field, reservations-by-month view, and new owner-focused screens; introduced soft delete with isDeleted flag, API endpoint, and frontend trigger to prevent future reservations for deleted restaurants. These changes enable faster decision-making, safer data lifecycle, and improved partner experience.
In September 2025, delivered end-to-end user onboarding and an enhanced reservation lifecycle for rknit/hewkawjang. Implemented a User Registration and Email Verification System with OTP, including a mailer service, preparatory environment and dependencies, an OTP modal flow, and TypeScript improvements for OTP handling; enabled API integration and frontend registration flow with explicit return types. Enhanced Reservation Management introduced granular statuses, createdAt and reservationfee fields, and a robust cancellation API with tests to ensure correct behavior. This work improves onboarding security, reduces manual verification effort, and provides better visibility into reservation lifecycles. Technologies demonstrated include Node.js/TypeScript, nodemailer, API design, schema migrations, test-driven development, and environment configuration. Business value delivered includes faster, more secure onboarding, accurate revenue tracking through reservation fees, and more reliable cancellation flows.
In September 2025, delivered end-to-end user onboarding and an enhanced reservation lifecycle for rknit/hewkawjang. Implemented a User Registration and Email Verification System with OTP, including a mailer service, preparatory environment and dependencies, an OTP modal flow, and TypeScript improvements for OTP handling; enabled API integration and frontend registration flow with explicit return types. Enhanced Reservation Management introduced granular statuses, createdAt and reservationfee fields, and a robust cancellation API with tests to ensure correct behavior. This work improves onboarding security, reduces manual verification effort, and provides better visibility into reservation lifecycles. Technologies demonstrated include Node.js/TypeScript, nodemailer, API design, schema migrations, test-driven development, and environment configuration. Business value delivered includes faster, more secure onboarding, accurate revenue tracking through reservation fees, and more reliable cancellation flows.
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